Effects of feeding frequency on growth, survival and water quality of rearing tanks of the Indian white shrimp (Penaeus indicus)
Autor: | H. Moradizadeh Fard email ; M. Soudagar; S. Gorgin; A. Pasandi |
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Jazyk: | perština |
Rok vydání: | 2011 |
Předmět: | |
Zdroj: | Majallah-i ̒Ilmī-i Shīlāt-i Īrān, Vol 19, Iss 136, Pp 129-136 (2011) |
Druh dokumentu: | article |
ISSN: | 1026-1354 2322-5998 |
Popis: | The effects of feeding frequency on growth performance, feed conversion ratio and survival of post-larvae Indian white shrimp, Penaeus indicus were evaluated in a 56-day study. The study was conducted in sixteen fiberglass tanks provided with aerated recirculating water with four replicate tanks for each treatment. Twenty post larvae with a mean weight of 1.56 0.02g were hand-counted and stocked into each of the replicate tanks and fed 2, 4, 6 and 8 times a day, respectively. Final body weights were measured significantly lower at 2 and 4 times/day (5.76 0.08 and 5.96±0.15g, respectively) than 6 and 8 times/day (8.54±0.16 and 8.31 0.19g, respectively) treatments (P |
Databáze: | Directory of Open Access Journals |
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